Which two Great Lakes are considered hydraulically as one?
A) Lakes Superior – Huron B) Lakes Michigan – Huron C) Lakes Erie – St. Clair D) Lakes Erie – Ontario E)NULL
Arşivler Sorular
How much weight can you lift by applying 100 lbs. of force to a twofold purchase rigged to disadvantage (do not consider friction)?
A) 200 lbs. B) 300 lbs. C) 400 lbs. D) 500 lbs. E)NULL
If two falls are attached to lift a one-ton load, what angle between the falls will result in the stress on each fall being equal to the load being lifted?
A) 60° B) 75° C) 120° D) 150° E)NULL
Allied Naval Control of Shipping (NCS) has been established. Which statement is TRUE?
A) The Naval Control of Shipping Organization of each nation will serve their own ships only. B) Allied ships which are at sea when an emergency is declared will all be controlled by a central authority. C) The conduct of…
When using the term “limber system” one is referring to a __________.?
A) cleaning system B) drainage system C) strengthening system D) weight reduction system E)NULL
What is the minimum standard for making an eye splice in a wire to be used as cargo gear?
A) Make three tucks with full strands, remove half the wires from each strand, and make two more tucks. B) Make four tucks in each strand, cut away every other strand, and make two more tucks with each remaining strand.…
How should you signal the crane operator to hoist?
A) With forearm vertical and forefinger pointing up, move hand in small horizontal circles. B) With arm extended downwards and forefinger pointing down, move hand in small horizontal circles. C) Extend arm with fingers closed and thumb pointing upward. D)…
A tanker is loaded with 5,000 barrels of petroleum. The cargo was loaded at a temperature of 70°F, and the coefficient of expansion is .0004. What is the net amount in barrels of cargo loaded?
A) 4800 B) 4980 C) 5020 D) 5200 E)NULL
While towing astern, if your towing hawser becomes taut it results in __________.?
A) more catenary in the towing hawser B) less catenary in the towing hawser C) more yaw D) less yaw E)NULL
If the Master of a US-flag towing vessel replaces any crew member with a non-US citizen, he/she must ensure that the ___________ .?
A) replacement holds a license or document equivalent in experience and training to a mariner holding US credentials B) replacement can communicate with other crew members to the extent required by regulations C) vessel is on a foreign voyage, outside…